From fb1433f43f39e73f08004276aa41b0d403a3bb8a Mon Sep 17 00:00:00 2001 From: Doug Bailey Date: Thu, 15 Oct 2009 14:37:20 +0000 Subject: chan_dahdi.conf.sample changes for DTMF CID detect Explains new options for detecting DTMF CID on fxo lines (issue #9096) Reported by: fleed Patches: chan_dahid_sample_config.patch uploaded by sum (license 766) git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@224144 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- configs/chan_dahdi.conf.sample | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'configs') diff --git a/configs/chan_dahdi.conf.sample b/configs/chan_dahdi.conf.sample index 5f8d2b292..4ab2a5561 100644 --- a/configs/chan_dahdi.conf.sample +++ b/configs/chan_dahdi.conf.sample @@ -373,9 +373,20 @@ usecallerid=yes ; polarity_IN = polarity reversal signals the start, for India, ; for dtmf dialtone detection; using DTMF. ; (see doc/India-CID.txt) +; dtmf = causes monitor loop to look for dtmf energy on the +; incoming channel to initate cid acquisition ; ;cidstart=polarity ; +; When cidstart=dtmf, the energy level on the line used to trigger dtmf cid +; acquisition. This number is compared to the average over a packet of audio +; of the absolute values of 16 bit signed linear samples. The default is set +; to 256. The choice of 256 is arbitrary. The value you should select should +; be high enough to prevent false detections while low enough to insure that +; no dtmf spills are missed. +; +;dtmfcidlevel=256 +; ; Whether or not to hide outgoing caller ID (Override with *67 or *82) ; (If your dialplan doesn't catch it) ; -- cgit v1.2.3